Table 2 Demographic and clinical characteristics of 24 ADPKD patients
From: Non-contrast low-dose CT can be used for volumetry of ADPKD
n = 24 | Standard dose | Low dose |
|---|---|---|
Age, yr, median (IQR) | 47.1 (32.0, 78.5) | |
Male, n (%) | 11 (45.8%) | |
eGFR Cr-Cys, mL/min/1.73m2 (IQR) | 86.7 (35.1, 114.1) | |
Cr, mg/dL, median (IQR) | 1.0 (0.8, 1.7) | |
Cystatin C, mg/dL, median (IQR) | 0.9 (0.7, 2.2) | |
Volume by stereology, mL, median (IQR) | 1492 (738, 2012) | 1485 (714, 1948) |
Absolute difference (standard – low) of volume, mL, median (IQR) | 22.6 (0.66, 81.81) | |
% Difference ((standard – low)/standard) of volume, mL, median (IQR) | 2.67(-0.60, 4.21) | |
Coefficient of variation, mL, median (IQR) | 0.02(0.01, 0.03) | |
ICC | 0.998 | |
Volume by ellipsoid, mL, median (IQR) | 1436 (687, 2195) | 1364 (670, 1861) |
DLP, mGy·cm, median (IQR) | 219 (185, 265) | 48 (37, 66) |